PIE LTER measurements of water column depth at 15 minute intervals in the Parker River near Rt 1A bridge, Newbury, MA, year 2000. Water depths are relative to the sonde pressure transducer and not associated with a datum.

PIE LTER, year 2000,15 minute readings of water column depth in the lower Parker River Estuary at Fernalds Marina bulkhead off Rt. 1A., Newbury, MA. Water depths are relative to the sonde pressure transducer and not associated with a datum.PIE长期生态研究站点（PIE LTER）2000年的观测数据集，包含美国马萨诸塞州纽伯里市1A号公路旁费尔纳德码头护岸处下帕克河河口的水柱深度15分钟频次观测值。该水深读数以探头压力传感器（sonde pressure transducer）为参考基准，未关联任何基准面。